Home / 9,100,890-13,653,580.36-2,711,117.52

Finding the Fourth Proportional to 9,100,890, 13,653,580.36 and 2,711,117.52

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Solution

The fourth proportional to 9,100,890, 13,653,580.36 and 2,711,117.52 is: 4,067,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,890 : 13,653,580.36 = 2,711,117.52 : x
  2. Step 2: Convert to fraction form
    9,100,890/13,653,580.36 = 2,711,117.52/x
  3. Step 3: Cross multiply
    9,100,890x = 13,653,580.36 × 2,711,117.52
  4. Step 4: Simplify right side
    9,100,890x = 37,016,460,924,723.91
  5. Step 5: Solve for x
    x = 37,016,460,924,723.91/9,100,890
  6. Step 6: Final answer
    x = 4,067,345.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.